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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.myfaces.orchestra.lib.jsf;
20  
21  import javax.faces.FacesException;
22  import javax.faces.context.FacesContext;
23  
24  import org.apache.myfaces.orchestra.CoreConfig;
25  import org.apache.myfaces.orchestra.connectionManager.ConnectionManagerDataSource;
26  
27  /**
28   * RequestHandler that ensures that any jdbc connections allocated during
29   * the course of this request are freed at the end.
30   * 
31   * @since 1.1
32   */
33  class DataSourceLeakRequestHandler implements RequestHandler
34  {
35      boolean enabled;
36  
37      public void init(FacesContext facesContext) throws FacesException
38      {
39          // Check for the normal global init param; true unless "false" is specified 
40          String value = facesContext.getExternalContext().getInitParameter(CoreConfig.SERIALIZE_REQUESTS);
41          enabled = !"false".equals(value);
42      }
43  
44      public void deinit() throws FacesException
45      {
46          if (enabled)
47          {
48              ConnectionManagerDataSource.releaseAllBorrowedConnections();
49          }
50      }
51  }
52